TO enable HTTP connectivity, make sure that ignite-rest-http module is in the classpath of your application.
With Ignite binary distribution,
this means copying ignite-rest-http module from IGNITE_HOMElibsoptionalto IGNITE_HOMElibs folder.

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[12:57:49,510][SEVERE][rest-#54][GridCacheCommandHandler] Failed to execute cache command: GridRestCacheRequest [cacheName=default, cacheFlags=0, ttl=null, super=GridRestRequest [destId=null, clientId=null, addr=/127.0.0.1:44546, cmd=GET_OR_CREATE_CACHE]]
class org.apache.ignite.IgniteException: Can not perform the operation because the cluster is inactive. Note, that the cluster is considered inactive by default if Ignite Persistent Store is used to let all the nodes join the cluster. To activate the cluster call Ignite.active(true).
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